WESTON® DPP phosphite ester

WESTON® DPP phosphite ester by SI Group is diaryl phosphite antioxidant. It is used to improve the color of unsaturated polyesters. WESTON® DPP phosphite ester is used as a stabilizer in polyolefins. It is also used as a secondary stabilizer to improve the light and color stability & to prevent plate-out of polyvinyl chloride. The shelf life of the product is one year.